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1. WO2020111164 - DISPLAY DEVICE, DISPLAY SYSTEM, AND IMAGE DISPLAY METHOD

Publication Number WO/2020/111164
Publication Date 04.06.2020
International Application No. PCT/JP2019/046487
International Filing Date 28.11.2019
IPC
H04N 5/74 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
NPICTORIAL COMMUNICATION, e.g. TELEVISION
5Details of television systems
74Projection arrangements for image reproduction, e.g. using eidophor
G03B 21/14 2006.01
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
21Projectors or projection-type viewers; Accessories therefor
14Details
G03B 21/26 2006.01
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
21Projectors or projection-type viewers; Accessories therefor
14Details
26Projecting separately subsidiary matter simultaneously with main image
G09G 5/00 2006.01
GPHYSICS
09EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
5Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
CPC
G03B 21/00
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
21Projectors or projection-type viewers; Accessories therefor
G03B 21/14
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
21Projectors or projection-type viewers; Accessories therefor
14Details
G03B 21/26
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
21Projectors or projection-type viewers; Accessories therefor
14Details
26Projecting separately subsidiary matter simultaneously with main image
G03B 21/60
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
21Projectors or projection-type viewers; Accessories therefor
54Accessories
56Projection screens
60characterised by the nature of the surface
G03B 21/62
GPHYSICS
03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
21Projectors or projection-type viewers; Accessories therefor
54Accessories
56Projection screens
60characterised by the nature of the surface
62Translucent screens
G09G 3/20
GPHYSICS
09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
3Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
20for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix ; no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
Applicants
  • 株式会社オクテック OCTEC INC. [JP]/[JP]
Inventors
  • コプフ ピエール KOPFF, Pierre
  • ▲徳▼茂 宏之 TOKUSHIGE, Hiroyuki
  • ラベラード ラファエル LABAYRADE, Raphael
Agents
  • 河野 英仁 KOHNO, Hideto
  • 河野 登夫 KOHNO, Takao
Priority Data
2018-22389529.11.2018JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) DISPLAY DEVICE, DISPLAY SYSTEM, AND IMAGE DISPLAY METHOD
(FR) DISPOSITIF D'AFFICHAGE, SYSTÈME D'AFFICHAGE ET PROCÉDÉ D'AFFICHAGE D'IMAGE
(JA) 表示装置、表示システム、画像表示方法
Abstract
(EN)
Provided are a display device, a display system, and an image display method having a good contrast ratio. The display device comprises: a screen (3) that reflects light projected on a first surface and transmits light projected on a second surface; a front projector (4) that projects an input first image onto the first surface of the screen (3); a rear display unit (1) that is disposed on the second surface side of the screen (3) and displays an input second image; and a mask (2) that is disposed between the second surface of the screen (3) and the rear display unit (1) and blocks a portion of light emitted from the rear display unit (1).
(FR)
L'invention concerne un dispositif d'affichage, un système d'affichage et un procédé d'affichage d'image ayant un bon rapport de contraste. Le dispositif d'affichage comprend : un écran (3) qui réfléchit la lumière projetée sur une première surface et transmet la lumière projetée sur une seconde surface; un projecteur avant (4) qui projette une première image d'entrée sur la première surface de l'écran (3); une unité d'affichage arrière (1) qui est disposée sur le second côté de surface de l'écran (3) et affiche une seconde image d'entrée; et un masque (2) qui est disposé entre la seconde surface de l'écran (3) et l'unité d'affichage arrière (1) et bloque une partie de la lumière émise par l'unité d'affichage arrière (1).
(JA)
コントラスト率が良好である表示装置、表示システム、及び画像表示方法を提供する。 表示装置は、第1面に投影された光を反射させ、第2面に投影された光を透過させるスクリーン(3)と、入力された第1画像を前記スクリーン(3)の第1面に投影するフロントプロジェクタ(4)と、スクリーン(3)の第2面側に配置されており、入力された第2画像を表示するリア表示部(1)と、スクリーン(3)の第2面とリア表示部(1)との間に配置されており、リア表示部(1)から出射する光の一部を遮光するマスク(2)とを備える。
Also published as
Latest bibliographic data on file with the International Bureau